import pandas as pd
import numpy as np
from sklearn.model_selection import train_test_split
import matplotlib
import matplotlib.pyplot as plt
from matplotlib.pylab import *
import warnings
warnings.filterwarnings('ignore')

all_df=pd.read_csv('train_titanic.csv')

all_df['Fare'].plot(kind='kde')
plt.show()

all_df.loc[all_df['Fare'].isnull(),'Fare']=14.454200

